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Edit this profileAt a glance
- 39180 Farwell Dr, Fremont, CA 94538
About Benjamin Chang
Benjamin W. Chang is a nurse practitioner based in Fremont, CA. Benjamin is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Benjamin cared for 132 Medicare patients across 155 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. The provider's National Provider Identifier (NPI) is 1952780652.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 585-2545
- Email not available
Practice Locations
39180 FARWELL DR
Fremont, CA 94538
Procedures Most Often Billed to Medicare
155 services · 132 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
82 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
62 | As often as other peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
11 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other nurse practitioners in Fremont 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Benjamin W. Chang's specialty?
Benjamin W. Chang is a nurse practitioner in Fremont, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Benjamin W. Chang?
Benjamin W. Chang is listed at 39180 Farwell Dr, Fremont, CA 94538. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Benjamin W. Chang?
The number on file is (510) 585-2545. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Benjamin W. Chang's NPI number?
Benjamin W. Chang's National Provider Identifier is 1952780652. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Benjamin W. Chang's education?
Benjamin W. Chang attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Benjamin W. Chang been practicing?
Benjamin W. Chang has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Benjamin W. Chang known for?
According to Medicare billing data, Benjamin W. Chang the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Benjamin W. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Benjamin W. Chang. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.